Latvia University of Agriculture Faculty of Engineering
7th International Scientific Conference
ENGINEERING FOR RURAL DEVELOPMENT
PROGRAMME
The Conference is supported by
Ministry of Agriculture of Latvia
Honeywell (Baltics)
Lumo Reflect Ltd.
Conference languages – English, Russian, Latvian
Jelgava, Latvia, May 29 – 30, 2008
PROGRAM COMMITTEE Chairman Ainārs Galiņš, asoc. prof., Dr.sc.ing. Latvia University of Agriculture (Latvia)
Members Andris Šnīders, prof., Dr.hab.sc.ing. Latvia University of Agriculture (Latvia) Jānis Greivulis, prof., Dr.hab.sc.ing. Riga Technical University (Latvia) Jānis Rozenkrons, prof., Dr.sc.ing. Riga Technical University (Latvia) Aleksandras Kirka, prof., Dr.sc.ing. Lithuanian University of Agriculture (Lithuania) Andres Annuk, asoc.prof., Dr.ing. Estonian University of Life Sciences (Estonia) Vikentij Rusan, prof., Dr.sc.techn. Belorussian Agrarian Technical University (Belorussia) Vaclav Romaniuk , prof., Dr.hab.sc.ing. Institute for Building, Mechanization and
Electrification of Agriculture (Poland) Vasiliy Sudachenko, head of dep., Dr.sc.ing. Russian Academy of Agricultural Sciences (Russia) Alexander Ribowski, prof., Dr.sc.ing. (Germany)
ORGANISING COMMITTEE Chairman Raimunds Šeļegovskis, doc., Dr.sc.ing. Latvia University of Agriculture (Latvia)
Members Ilmārs Žanis Klegeris, asoc. prof., Dr.sc.ing., Dr.paed. Latvia University of Agriculture (Latvia) Pēteris Leščevics, asoc. prof., Dr.sc.ing. Latvia University of Agriculture (Latvia) Genadijs Moskvins, prof., Dr.hab.sc.ing. Latvia University of Agriculture (Latvia) Aigars Laizāns, doc., Mg.sc.ing., Mg.oec. Latvia University of Agriculture (Latvia) Indulis Straume, lecturer, Mg.sc.ing. Latvia University of Agriculture (Latvia) Liene Kanceviča, lecturer, Mg.sc.ing. Latvia University of Agriculture (Latvia) Vitālijs Osadčuks, Mg.sc.ing. Latvia University of Agriculture (Latvia)
Thursday, 29 May
915 – 1000 Registration of participants, Faculty of Engineering, LUA, 5 J. Cakstes boulv., Room 314
1000 – 1200 Opening of the conference and plenary session Faculty of Engineering, Room 410
1000 – 1010 Māris Ķirsis
Dean of Faculty of Engineering Latvia University of Agriculture (LUA)OPENING SPEECH
1010 – 1020 Pēteris Rivža pro-rector of Latvia University of Agriculture
1020 – 1030 Ainars Galiņš Chairman of Conference committee and director of Institute of Agricultural Energetic
1030 – 1045 Valeriy Karpov, Natalya Ivannikova St.-Petersburg State Agrarian University, power-engineering faculty MODERN PREPARATION OF THE POWER-ENGINEERS FOR THE DEVELOPMENT OF RURAL TERRITORIES
1045 – 1100 Zane Beitere, Raimunds Šeļegovskis Faculty of Engineering LUA ENGINEERING EDUCATION PROBLEMS IN STUDY PROGRAM AGRICULTURAL ENERGETIC
1100 – 1115 Vilis Dubrovskis Latvia University of Agriculture TRENDS OF BIOGAS PRODUCTION IN LATVIA
1115 – 1130 Vasili Sudachenko, Nickolay Zuev North-West Research Institute of Agricultural Engineering and Electrification (SZNIIMESH), Saint Petersburg, Russia ESTIMATION PROCEDURE FOR APPLICATION EFFECT OF WIND-DIESEL POWER SYSTEMS FOR STAND-ALONE USERS
1130 – 1145 Aigars Laizāns Faculty of Engineering LUA COMMERCIALIZATION OF SCIENTIFIC IDEAS
1145 – 1200 Raimunds Šeļegovskis Chairman of Organizing Committee
1200 – 1300 Lunch 1300 – 1500 Work in sections 1500 – 1515 Coffee break 1515 – 1730 Work in sections
Regulations: Presentations – 10 minutes
Discussions – 5 minutes
1900 Conference banquet: Recreation complex "Debeszvanu pagrabiņš"; Address: Lielā iela 6, Jelgava (look at map)
Section 1: HEAT PRODUCTION AND TRANSFER TECHNOLOGIES AND BIOENERGETICS
5 J. Cakstes boulv., Room 403 Chairman: prof., Dr. sc. ing. Imants Ziemelis
Latvia University of Agriculture Vice-chairman: doc., Dr. sc. ing. Raimunds Šeļegovskis
Latvia University of Agriculture 1. Žanis Jesko
Latvia University of Agriculture CLASSIFICATION OF SOLAR COLLECTORS
2. Ilze Pelēce Latvia University of Agriculture, Department of Physics INFLUENCE OF NEBULOSITY ON USE OF SOLAR ENERGY IN LATVIA
3. Henriks Putāns, Imants Ziemelis, Žanis Jesko, Igors Kristutis Latvia University of Agriculture SOLAR COLLECTOR WITH HEAT PUMP
4. Imants Ziemelis, Žanis Jesko, Uldis Iljins, Henriks Putāns Latvia University of Agriculture SOLAR ENERGY COLLECTOR WITH CANAL ABSORBER
5. Andrievs Ilsters, Žanis Jesko, Ēriks Ziemelis Latvia University of Agriculture EFFICIENCY OF THE USE OF HEAT EXCHANGER IN THE PIGSTY
6. Aigars Lauva, Aivars Aboltiņs, Jānis Palabinskis, Nadežda Karpova Sadigova Latvia University of Agriculture MOVABLE AIR SOLAR COLLECTOR AND IT’S EFFICIENCY
7. Vilis Dubrovskis, Imants Plūme, Indulis Straume Latvia University of Agriculture ANAEROBIC FERMENTATION OF BROILER LITTER MANURE
8. Vilis Dubrovskis , Imants Plume, Aleksandrs Adamovics, Valdis Auzins, Indulis Straume Latvia University of Agriculture GALEGA BIOMASS FOR BIOGAS PRODUCTION
Section 2: ELECTRICAL PROCESSES, INTELLIGENT TECHNOLOGIES AND MODELLING
5 J. Cakstes boulv., Room 312 Chairman: prof., Dr. hab. sc. ing. Jānis Greivulis
Riga Technical University Vice-chairman: asoc.prof., Dr. sc. ing. Ainārs Galiņš
Latvia University of Agriculture 1. Jānis Doniņš, Jānis Greivulis
Riga Technical University COMPENSATED SINGLE PHASE RECTIFIER
2. Jānis Voitkāns, Jānis Greivulis, Andris Voitkāns Riga Technical University SINGLE WIRE AND RESPECTIVE DOUBLE WIRE SCHEME EQUIVALENCE PRINCIPLE
3. Viesturs Bražis, Jānis Greivulis Riga Technical University THE APPLICATION OF SUPERCAPACITOR ENERGY STORAGE DEVICES IN DC DRIVES
4. Janis Greivulis, Anatoly Levchenkov, Mikhail Gorobetz Riga Technical University MODELLING OF ARTIFICIAL NEURAL NETWORK CONTROLLER FOR ELECTRIC DRIVE WITH LINEAR TORQUE LOAD FUNCTION
5. Uldis Antonovičs, Jānis Greivulis, Aleksandrs Gasparjans, Aleksandrs Terebkovs Riga Technical University, Latvian Maritime Academy ASPECTS OF CREATION OF ASYNCHRONOUS OSCILLATING ELECTRIC DRIVES
6. Jaan Lepa, Eugen Kokin, Andres Annuk, Vahur Põder, Kuno Jürjenson Eesti Maaülikool, Institute of Technology WIND POWER STATIONS PERFORMANCE ANALYSIS AND POWER OUTPUT PROGNOSIS
7. Andris Sniders, Indulis Straume Latvia University of Agriculture SIMULATION OF ELECTRICAL MACHINE SYSTEM WITH PERMANENT MAGNET SINCHRONOUS GENERATOR
8. Vitālijs Osadčuks, Ruslans Šmigins, Ainārs Galiņš Latvia University of Agriculture MODERNIZATION OF A COMBUSTION ENGINE TEST BENCH
9. Genadijs Moskvins, Evelina Spakovica, Artjoms Moskvins Latvia University of Agriculture DEVELOPMENT OF INTELLIGENT TECHNOLOGIES AND SYSTEMS IN AGRICULTURE
10. Stefan Thurner, Georg Wendl Institut für Landtechnik, Bauwesen und Umwelttechnik der Bayerischen Landesanstalt für Landwirtschaft, LfL Freising AUTOMATIC IDENTIFICATION AND REGISTRATION OF LAYING HENS WITH RFID TECHNOLOGY
11. Janis Fridrihsons Latvia University of Agriculture UNCONVENTIONAL OPTICAL RADIATION SYSTEMS IN AGRICULTURAL PRODUCTION
Section 3: MOBILE PROCESS IN AGRICULTURE
5 J. Cakstes boulv., Room 212 Chairman: Senior Researcher, Dr. hab. sc. ing. Arvīds Vilde
Latvia University of Agriculture Vice-chairman: Prof., Dr. sc. ing. Vilnis Gulbis
Latvia University of Agriculture 1. Nikolajs Kopiks, Dainis Viesturs
Latvia University of Agriculture THE CHOICE OF AN OPTIMUM PLOUGHING AND SOWING AGGREGATE FOR DIFFERENT AMOUNTS OF WORK
2. Semjons Ivanovs, Valentina Lazovska, Veneranda Stramkale Latvia University of Agriculture COMPARATIVE ECONOMIC STUDIES IN THE FLAX PRODUCTION TECHNOLOGY
3. Petr Heřmánek, Jiří Mašek, Pavel Procházka Czech University of Life Science Prague FLOW MASS MONITORING IN THE HARVEST OF SUGAR BEET
4. Jiří Mašek, Pavel Procházka, Zdeněk Kvíz, Rudolf Šindelář Czech University of Life Sciences Prague MACHINES IN CONSERVATION SOIL TILLAGE TECHNOLOGIES
5. Juris Bergs, Semjons Ivanovs, Baiba Melece Latvia University of Agriculture RESEARCH IN THE GROWING TECHNOLOGY OF CULTIVATED CRANBERRIES AND BUSH BLUEBERRIES
6. Arvids Vilde Latvia University of Agriculture THE SHARE-MOLDBOARD PARAMETERS OF SOME PLOUGH BODIES
7. Arvids Vilde, Edmunds Pirs Latvia University of Agriculture CRITERIA FOR THE ESTIMATION OF THE EFFICIENCY OF AGRICULTURAL TRACTORS IN FIELD CROP CULTIVATION
8. Vilnis Pīrs, Žanis Jesko, Jānis Lāceklis – Bertmanis Latvia University of Agriculture DETERMINATION METHODS OF FUEL CONSUMPTION IN LABORATORY CONDITIONS
9. Antoņina Čukure, Jānis Tupiņš, Žanis Jesko Latvia University of Agriculture THE ASPECTS OF QUALITY MANAGEMENT SYSTEM IN ENTERPRISE OF AUTOMOBILE SERVICE
10. Pavels Patlins Riga Technical University VEHICLES DISCHARGING PROCESSES CONTROL OPTIMIZATION WITHIN PLANNING OF LOCAL DELIVERIES
11. Janis Viba, Edgars Kovals, Atis Vilkajs Riga Technical University VIBRATION DAMPING OF CARGO LIKE PENDULUM INSIDE VEHICLE HULL
12. Ēriks Vonda, Gundars Zalcmanis Riga Technical University LOAD MEASUREMENT ON THE AXIS OF THE TRUCK DURING THE LOADING
13. Dainis Berjoza Latvia University of Agriculture RESEARCH IN KINEMATIC OF TURN FOR VEHICLES AND SEMITRAILERS
14. Juris Lauznis, Viktors Streļčs, Gunārs Balodis, Zigurds Markovičs, Gints Birzietis, Dainis Berjoza
Riga Technical University, Latvia University of Agriculture PARAMETER AND EVENT REGISTRATION SYSTEM OF VEHICLE
15. Mykola Berezovyy, Volodymyr Bulgakov National Academy of Ukraine MATHEMATICAL MODEL OF THREE-DIMENSIONAL INTERACTION OF THE FLEXIBLE VANE WITH A ROOT CROP HEAD
Section 4: MECHANICS AND MATERIAL SCIENCES
5 J. Cakstes boulv., Room 410 Chairman: Doc, Dr. sc. ing. Daina Kanaška
Latvia University of Agriculture Vice-chairman: Doc, Dr. sc. ing. Jānis Čukurs
Latvia University of Agriculture 1. Dmitrijs Ļitvinovs
Riga Technical University PLANETARY REDUCTION GEARMOTOR VIBRATION DIAGNOSTICS
2. Maris Eiduks, Janis Viba, Lauris Štāls Riga Technical University ACCUMULATION OF FLUID FLOW ENERGY BY VIBRATIONS EXCITATION IN SYSTEM WITH TWO DEGREE OF FREEDOM
3. Antoņina Čukure, Jānis Čukurs, Daina Kanaška, Imants Nulle Latvia University of Agriculture STANDARDIZATION ROLE FOR IMPROVEMENT OF ENGINEER’S EDUCATING PROCESS
4. Janīna Osnovina Daugavpils University, Latvia METHOD OF CALCULATION THE NUMBER OF DIMENSIONS
5. Milan Brožek, Alexandra Nováková Czech University of Life Sciences Prague EVALUATION OF SINTERED CARBIDES WEAR RESISTANCE
6. Miroslav Muller, Petr Hrabě, Rostislav Chotěborský Czech University of Life Sciences OPTIMIZATION OF SURFACE TREATMENT PARAMETERS IN ADHESIVE BONDING TECHNOLOGY
7. Gunars Verdins, Daina Kanaska Latvia University of Agriculture THE RECESSION OF HARDNESS IN SAMPLES, CUT BY PLASMA, AFTER NORMALISING PROCESS FOR STEELS 65Mn4 AND 40Cr4
8. Viacheslav Maksarov, Jüri Olt North-Western State Technical University Sankt-Peterburg, Estonian University of Life Sciences METHODS OF PRELIMINARY LOCAL PHYSICAL ACTION ON THE WORKABLE SURFACE OF THE BLANK
9. Gatis Muižnieks, Ēriks Gerins Riga Technical University USABILITY OF ANALYTICAL METHODS IN DESIGN OF INSTRUMENT PROFILE OF SCREW TYPE COMPRESSORS
10. Jānis Feldmanis Latvia University of Agriculture MATHEMATICAL MODELING OF DISC BRAKE FRICTION LINING HEAT AND WEAR
11. Aldis Paeglis, Jānis Feldmanis Latvia University of Agriculture EVEN WEAR PROVIDING OF DISC BRAKE FRICTION LINING
12. Guntars Uzkliņģis, Jānis Feldmanis Latvia University of Agriculture ELASTIC DEFORMATION OF DISC BRAKE FRICTION LINING
Section 5: STATIONARY PROCESSES AND BIOMASS PRODUCTION
5 J. Cakstes boulv., Room 405 Chairman: prof., Dr. sc. ing. Ēriks Kronbergs
Latvia University of Agriculture Vice-chairman: assoc.prof., Dr. sc. ing. Aivars Kaķītis
Latvia University of Agriculture 1. Aivars Kaķītis, Imants Nulle
Latvia University of Agriculture EVALUATION OF DRUM FEEDERS FOR BIOMASS DOSAGE
2. Eriks Kronbergs, Mareks Smits Latvia University of Agriculture DENSITY OF COMPACTED HERBACEOUS STALK MATERIALS
3. Alexandra Nováková, Milan Brožek Czech University of Life Sciences Prague MECHANICAL PROPERTIES OF PELLETS FROM SORREL
4. Jānis Latvietis, Juris Priekulis, Indra Eihvalde Latvia University of Agriculture PROBLEMS OF COW FEEDING IN ROBOTIC MILKING AND LOOSE HANDLING CONDITIONS
5. Armīns Laurs, Juris Priekulis, Valdis Zujs, Ansis Saliņš Latvia University of Agriculture MILKING FREQUENCY IN MILKING ROBOTS WITH FEED FIRST COW TRAFFIC
6. Gunārs Brēmers, Anita Blija, Arnolds Šķēle, Gints Birzietis, Vilnis Gulbis, Aleksejs Daņiļevičs, Anatolij Bosenko, Agris Taukačs, Darius Sargautis
Latvia University of Agriculture, Latvia University, Ltd Jaunpagasts Plus RATIONALISATION POSSIBILITIES OF BIOETHANOL DEHYDRATATION
7. Ilmārs Dukulis, Gints Birzietis, Daina Kanaška Latvia University of Agriculture OPTIMIZATION MODELS FOR BIOFUEL LOGISTIC SYSTEMS
8. Jānis Staša, Arnolds Šķēle, Ivars Pagasts Latvia University of Agriculture DYNAMICS OF NOISE CAUSED BY WOODWORKING MACHINERY
Friday, 30 May
1000 BUS TOUR & SIGHTSEEING Cinevilla – cinema studio set village; Slokenbeka – road museum; Roundtrip along by seaside via seacoast villages.
~ 1600 RETURNING TO JELGAVA
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Address of the Conference Committee Faculty of Engineering Latvia University of Agriculture J. Cakstes boulv. 5, Jelgava, LV-3001, Latvia Raimunds Selegovskis Fax: + 371 3020762 E-mail: [email protected]
1 Faculty of Engineering, J. Cakstes boulvd. 5 2 Jelgava Palace (LUA), Liela Str. 2 3 Hotel “Jelgava”, recreation complex "Debeszvanu pagrabiņš" Liela Str. 6 4 LUA Hostel Nr. 9, Helmana Str. 2 5 Railway Station, Stacijas Str. 1 6 Bus Station, Pasta Str. 26
To Riga
THE CONFERENCE IS SUPPORTED BY